Hello , ABC Company .   Hello , could I speak to Mr . Wang , please ?   I am sorry . He's out in a meeting now . Could I ask who is calling ?   This is Mr . Smith of XYZ Company . When will he be back ?   He'll be back at about five in the afternoon . Could I take a message ?   Yes , Please tell him I called and ask him to return my call as soon as possible . It's about the PPT contract .   All right , Mr . Smith . I'll be sure he gets your message . 